Sony KE-42MR1, KE-42MR1E, KE-42MR42M1 service manual Remove the repairing Board

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	Repair 1	Remove connectors and cables (1)	RScanelayBoard	C5onnectors
	Remove the repairing Board

	Common Relay Board		Common Bypass Board
		3 connectors	High Voltage Board
			5 Connectors
			Digital Board
			Digital Board
			5 Connectors

Data Relay Board (Right)	Data Relay Board (Left)	SRelaycanBoard C5onnectors
Data Relay Board (Right)	13 Connectors
10 Connectors
10 Connectors
	Heat sink 11 Connectors

Attention

Be careful to deal with the connectors and cables.

Remove the heat sink on the data relay board before removing the data relay board.

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Contents KE-42MR1/42MR1E/MR42M1 Contents PDP NP series Confirmation Common Manual No Signal Malfunction PhenomenonPDP Malfunction Phenomenon Abnormal Screen Abnormal Color Abnormal BlockPDP Ma l function Phe nomenon Vertical Vertical Line Single Line Two Lines Many Lines Vertical Vertical Block One Black Block One Zebra BlockMany Black Blocks Horizontal Block Horizontal Horizontal Line One Black BlockBlack strip Screen Defect Lighting stripNo Picture Alarm Protection Panel Alarm FPC OpenedPanel Grid Opened Vs Protection High Voltage Circuit BrokenAlarm Protection Vd Protection TCP Broken Data Relay Board Broken5V Protection Digital Board Broken High Voltage Circuit Broken No Priming No Signal Digital Board BrokenVacuum Tube Cracking Abnormal Screen High Voltage Circuit Broken Vertical Output of TCP Single Line Data Grid OpenData Grid Shortage Output of TCP Two LinesMany Lines Data Grid Open TCP Broken Black Block Data Relay Board Many Blocks Data Relay Board Zebra Block Data Relay BoardHorizontal Scan Relay BoardTwo Lines Scan Relay Board Scan IC broken Block Scan Board Vo ltage Informa t ion Label a Label B40 x 17mm 55 x 25mm 20 x 17mm 55 x 15mm Vd Vbw Vsw Vp VwPDP NP42D2MF01 Confirmation Manual Flow Chart Module Number and Panel ID Serial Numbe rPanel Crack Flexible Cable Flexible Cabl eConnectors Condition ConnectorsCo n nector Check i ng Locked Unlocked Ester Checkin g Tester Checking Tester Checking Ester Checkin g Parts Location High Voltage Board Tester Checking Nega Posi Strip Defect Strip Defect Vertical Line Shortage Mode All Red Pattern Vertical Line Vertical Line Vertical Line Horizontal Line 42HD2 Board Location PDP NP42D2MF01 Repair Manual Repair Flow Chart Preparation Put the cushion on a table and repaired module on cushion Pre-settingRepair Re m ove connectors and cables Remove the repairing BoardRepair How to remove the connectorsFlat Cable Type C Attension Repair 2 Remove the BoardsRepair 3 Install the new boards Install the new boardRe p air 4 Connecti ng Check the cables and in socketsRepair 4 Connecting Connect some connectorsConnection Condition High Voltage Board Photograph Check working Mounting SettingVoltage Adjustment VSW、-VW AdjustmentVBW 、 VP Adjustment Action AgingColor Bar InspectionOcking Condit i on Parts Information NP42D2MF01AA, AB Ichinomiya TEC